Pax Romana is a creator-owned four-issue limited series comic book written and illustrated by Jonathan Hickman and published by Image Comics on March 7, 2012.

They send a warehouse of modern weaponry and enhanced soldiers to Rome in 312 CE.

Plans change quickly as the cardinal in charge of the mission is shot.

In April 2014, Syfy announced to adapt Pax Romana into a miniseries.

[1] Matthew Federman and Stephen Scaia (Warehouse 13) were hired as the writers of the show, with Scaia and David Alpert (The Walking Dead) as executive producers and Hickman as a co-executive producer.